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2114431411 = 18979111409
BaseRepresentation
bin111111000000111…
…1010100110110011
312110100200020121111
41332001322212303
513312243301121
6545451334151
7103253241031
oct17601724663
95410606544
102114431411
119955a5684
124b0151357
132790a1761
14160b65551
15c59682e1
hex7e07a9b3

2114431411 has 4 divisors (see below), whose sum is σ = 2114561800. Its totient is φ = 2114301024.

The previous prime is 2114431381. The next prime is 2114431421. The reversal of 2114431411 is 1141344112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2114431411 - 223 = 2106042803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2114431421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36726 + ... + 74683.

It is an arithmetic number, because the mean of its divisors is an integer number (528640450).

Almost surely, 22114431411 is an apocalyptic number.

2114431411 is a deficient number, since it is larger than the sum of its proper divisors (130389).

2114431411 is a wasteful number, since it uses less digits than its factorization.

2114431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130388.

The product of its digits is 384, while the sum is 22.

The square root of 2114431411 is about 45982.9469586280. The cubic root of 2114431411 is about 1283.5058938290.

Adding to 2114431411 its reverse (1141344112), we get a palindrome (3255775523).

The spelling of 2114431411 in words is "two billion, one hundred fourteen million, four hundred thirty-one thousand, four hundred eleven".

Divisors: 1 18979 111409 2114431411